(3eYLe GdfHGJ h GdRQGYI (B/ s - (3Bd jGSjf, eMeO MSfs ((3HZOGO (B:s (3eWHhYGJ GdeLeY GdYdej GdYQGbj,s, 1986)
Keywords: (3Yde GdfHGJs; (3GdbhGejSs